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gizmo work

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MegaMech
2025-02-28 20:46:04 -07:00
parent 7a31679c2d
commit 3bb80b8464
11 changed files with 145 additions and 66 deletions
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src/engine/editor/ObjectPicker.cpp
+52 -36
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@@ -33,6 +33,10 @@ void ObjectPicker::Load() {
eGizmo.Load();
}
void ObjectPicker::Tick() {
eGizmo.Tick();
}
void ObjectPicker::SelectObject(std::vector<GameObject>& objects) {
Ray ray;
ray.Origin = FVector(cameras[0].pos[0], cameras[0].pos[1], cameras[0].pos[2]);
@@ -49,6 +53,53 @@ void ObjectPicker::SelectObject(std::vector<GameObject>& objects) {
}
}
void ObjectPicker::DragHandle() {
Ray ray;
ray.Origin = FVector(cameras[0].pos[0], cameras[0].pos[1], cameras[0].pos[2]);
ray.Direction = ScreenRayTrace();
// Skip if a drag is already in progress
if (eGizmo.SelectedHandle != Gizmo::GizmoHandle::None) {
eGizmo._ray = ray.Direction;
return;
}
// Is the gizmo being dragged?
if (eGizmo.Enabled) {
for (auto tri = eGizmo.RedCollision.Triangles.begin(); tri < eGizmo.RedCollision.Triangles.end(); tri++) {
float t;
FVector pos = FVector(eGizmo.Pos.x, eGizmo.Pos.y, eGizmo.Pos.z - eGizmo._gizmoOffset);
if (IntersectRayTriangle(ray, *tri, pos, t)) {
//eGizmo.StartManipulation(Gizmo::GizmoHandle::X_Axis);
eGizmo.SelectedHandle = Gizmo::GizmoHandle::Z_Axis;
eGizmo._ray = ray.Direction;
return; // Stop checking objects if we selected a Gizmo handle
}
}
for (auto tri = eGizmo.GreenCollision.Triangles.begin(); tri < eGizmo.GreenCollision.Triangles.end(); tri++) {
float t;
FVector pos = FVector(eGizmo.Pos.x - eGizmo._gizmoOffset, eGizmo.Pos.y, eGizmo.Pos.z);
if (IntersectRayTriangle(ray, *tri, pos, t)) {
//eGizmo.StartManipulation(Gizmo::GizmoHandle::Y_Axis);
eGizmo.SelectedHandle = Gizmo::GizmoHandle::X_Axis;
eGizmo._ray = ray.Direction;
return; // Stop checking objects if we selected a Gizmo handle
}
}
for (auto tri = eGizmo.BlueCollision.Triangles.begin(); tri < eGizmo.BlueCollision.Triangles.end(); tri++) {
float t;
FVector pos = FVector(eGizmo.Pos.x, eGizmo.Pos.y + eGizmo._gizmoOffset, eGizmo.Pos.z);
if (IntersectRayTriangle(ray, *tri, pos, t)) {
eGizmo.SelectedHandle = Gizmo::GizmoHandle::Y_Axis;
eGizmo._ray = ray.Direction;
return; // Stop checking objects if we selected a Gizmo handle
}
}
}
}
void ObjectPicker::Draw() {
if (_selected != nullptr) {
eGizmo.Draw();
@@ -56,41 +107,6 @@ void ObjectPicker::Draw() {
}
void ObjectPicker::FindObject(Ray ray, std::vector<GameObject>& objects) {
// Is the gizmo being clicked?
if (eGizmo.Enabled) {
Gizmo::GizmoHandle handle = Gizmo::GizmoHandle::None;
for (auto tri = eGizmo.RedCollision.Triangles.begin(); tri < eGizmo.RedCollision.Triangles.end(); tri++) {
float t;
if (IntersectRayTriangle(ray, *tri, t)) {
handle = Gizmo::GizmoHandle::X_Axis;
break;
}
}
for (auto tri = eGizmo.GreenCollision.Triangles.begin(); tri < eGizmo.GreenCollision.Triangles.end(); tri++) {
float t;
if (IntersectRayTriangle(ray, *tri, t)) {
handle = Gizmo::GizmoHandle::Y_Axis;
break;
}
}
for (auto tri = eGizmo.BlueCollision.Triangles.begin(); tri < eGizmo.BlueCollision.Triangles.end(); tri++) {
float t;
if (IntersectRayTriangle(ray, *tri, t)) {
handle = Gizmo::GizmoHandle::Z_Axis;
break;
}
}
if (handle != Gizmo::GizmoHandle::None) {
eGizmo.StartManipulation(handle);
return; // Stop checking objects if we selected a Gizmo handle
}
}
//s32 type = 0;
bool found = false;
for (auto& object : objects) {
float boundingBox = object.BoundingBoxSize;
@@ -102,7 +118,7 @@ void ObjectPicker::FindObject(Ray ray, std::vector<GameObject>& objects) {
switch(object.Collision) {
case CollisionType::VTX_INTERSECT:
for (const auto& tri : object.Triangles) {
if (IntersectRayTriangle(ray, tri, t)) {
if (IntersectRayTriangle(ray, tri, *object.Pos, t)) {
printf("\nSELECTED OBJECT\n\n");
_selected = &object;
}